Home / 42,567,535.94-58,743,197.30-22,988,422.40

Finding the Fourth Proportional to 42,567,535.94, 58,743,197.30 and 22,988,422.40

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Solution

The fourth proportional to 42,567,535.94, 58,743,197.30 and 22,988,422.40 is: 31,724,021.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,567,535.94 : 58,743,197.30 = 22,988,422.40 : x
  2. Step 2: Convert to fraction form
    42,567,535.94/58,743,197.30 = 22,988,422.40/x
  3. Step 3: Cross multiply
    42,567,535.94x = 58,743,197.30 × 22,988,422.40
  4. Step 4: Simplify right side
    42,567,535.94x = 1,350,413,432,422,694.50
  5. Step 5: Solve for x
    x = 1,350,413,432,422,694.50/42,567,535.94
  6. Step 6: Final answer
    x = 31,724,021.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.